Rear portion of a motor vehicle



FIG. 1 is a perspective view of a first rear portion of a motor vehicle;

FIG. 2 is a front view of the first rear portion;

FIG. 3 is a left side view of the first rear portion, the opposite side being a mirror immage of the side shown herein;

FIG. 4 is a top view of the first rear portion;

FIG. 5 is a perspective view of a second rear portion of a motor vehicle;

FIG. 6 is a front view of the second rear portion;

FIG. 7 is a left side view of the second rear portion, the opposite side being a mirror image of the side shown herein; and,

FIG. 8 is a top view of the second rear portion.

The portion of the motor vehicle shown in broken lines is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a rear portion of a motor vehicle, as shown and described. 